Eaton MLLAW4-UNV1-S903D-P-M2 Linear LED Light Fixture - IP66/IP67
Part Number: MLLAW4-UNV1-S903D-P-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAW4-UNV1-S903D-P-M2
Category
Quick Summary
MLLAW4-UNV1-S903D-P-M2 is a rugged LED light fixture designed for hazardous-location illumination in industrial facilities. In demanding plants, uptime hinges on reliable lighting that won’t fail in moisture, dust, or chemical exposure. This profile aligns with NEC/CEC compliance, UL certification for hazardous locations, and IP66/IP67 protection with a NEMA 4X enclosure to protect against harsh environments. The 4 ft, 59 W unit delivers 8000 lumens at about 135 lm/W on 120-277 Vac or 127/250 Vdc, enabling flexible integration across power systems. This combination of performance and protection supports cost-efficient hazardous area lighting, improving safety and productivity in high-bay, wet, or dusty sites.
Product Information
Extended Description
MLLAW4-UNV1-S903D-P-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Warm white, 3/4" entries, Painted gray epoxy, 4 ft, Diffused polycarbonate lens, 8000 lm, 135 lm/W, Copper-free alum, Flush ceiling mt, Wide, >0.94 PF, 120-277 Vac, 127/250 Vdc, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLAW4-UNV1-S903D-P-M2
UPC
662276996403
Product Length/Depth
39 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
23.5 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Zone 2 Class II, Division 1 Class III Class I, Division 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Warm white
Lamp length
4 ft
Lumens
8000
Lumens per watt
135
Optical distribution
Wide
Mounting Method
Flush ceiling
Voltage rating
120-277 Vac, 127/250 Vdc
Frequency rating
50/60 Hz
Lens material
Diffused polycarbonate
Entry size
3/4"
Finish
Painted gray epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Crouse-Hinds series Champ MLLA LED Linear brochure
Crouse-Hinds series Champ MLLA LED Linear brochure
Crouse-Hinds series Champ MLLA LED Linear catalog page
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
IF 1932 - Champ Linear MLLA M2 LED Fixtures
IF 1932 - Champ Linear MLLA M2 LED Fixtures
IF 1932 - Champ Linear MLLA M2 LED Fixtures
Crouse-Hinds series Champ MLLA LED Linear ies photometric files
Crouse-Hinds series Champ MLLA LED Linear ies photometric files
Feature: High lumen output with energy efficiency. The MLLA fixture delivers 8000 lumens at 135 lm/W while drawing 59W, enabling bright, uniform illumination with modest energy use. Business impact: reduces energy costs and heat generation, improving facility reliability. Application: ideal for high-bay warehouses, production lines, and process areas where consistent brightness matters. Feature: Robust hazardous-location protection. With IP66/IP67 ratings, NEMA 4X construction, and NEC/CEC compliance, it withstands washdowns, dust ingress, and corrosive environments. Business impact: lowers maintenance cycles and spare-part requirements, boosting uptime. Application: chemical plants, refineries, offshore platforms, and mining operations. Feature: Power-system flexibility. Compatible with 120-277 Vac and 127/250 Vdc, plus a flush ceiling mounting footprint for easy integration. Business impact: simplifies procurement and wiring across mixed infrastructure sites, reducing installation time and costs. Application: retrofit projects and new builds in multi-power environments. Feature: Durable materials and optics. Copper-free aluminum housing, diffused polycarbonate lens, and a painted gray epoxy finish resist corrosion and impact. Business impact: longer service life and lower replacement costs, especially in washdown zones. Application: industrial facilities with demanding environmental exposure. Feature: installation support and documentation. The fixture’s 4 ft form factor with 3/4" entry and comprehensive installation sheets streamline commissioning. Business impact: faster deployment, repeatable installations, and predictable maintenance planning. Application: large-scale plant rollouts and multi-site deployments.
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FAQs
The fixture supports a wide input range of 120-277 VAC and 127/250 VDC, enabling seamless integration across mixed power networks. For installations, verify supply voltage matches the specified rating and plan wiring to maintain the flush ceiling mount while preserving IP66/IP67 protection and easy access for maintenance.
The MLLAW4-UNV1-S903D-P-M2 is NEC/CEC compliant and UL-certified for hazardous locations, with area classifications listed as Hazardous/Classified Locations. It also carries IP66/IP67 protection and a NEMA 4X enclosure rating, suitable for washdowns and tough industrial environments.
The fixture provides 8000 lumens at approximately 135 lumens per watt, drawing 59 watts. This combination yields bright, uniform illumination with lower energy consumption, translating to reduced operating costs and cooler operating conditions in busy production spaces.
Yes. The MLLAW4-UNV1-S903D-P-M2 is designed for flush ceiling mounting, which simplifies installation in confined or rugged spaces while maintaining the protective IP66/IP67 seal and NEMA 4X enclosure for harsh environments.
With a copper-free aluminum housing, diffused polycarbonate lens, and a durable epoxy finish, the fixture offers long life and resistance to corrosion. Combined with comprehensive installation documentation and strong certifications, it lowers maintenance frequency and supports rapid deployment in large-scale industrial projects, improving total cost of ownership.